TB62731FU 데이터 시트보기 (PDF) - Marktech Optoelectronics
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TB62731FU Datasheet PDF : 9 Pages
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TOSHIBA
Application Information
[Typical Application Circuit]
TB62731FU
Inductor Schottky Diode
White LED
Cin
VIN = 3Vϡ5.5V 1uF
VCC
ON
SHDN
A
Cout
1uF
OFF
TB62731FU
K
GND
GND
R_sens
E ffic ie nc y vs . S up p ly V o lta g e
100
90
80
70
60
3
3 .5
4
4 .5
5
5 .5
V C C (V )
Efficiency data are taken under the following conditions;
Loads
four white LED lamps
Inductor
47uH
Schottky Diode Vf=0.35V@0.7A
Io(K)=20mA (R_sens=1.8 ohm), Ta; 25 °C
Available from:
Marktech Optoelectronics
120 Broadway • Menands, NY 12203
800.984.5337 FAX: 518.432.7454
Website: www.marktechopto.com
Email: info@marktechopto.com
The information contained herein is subject to change without notice.
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